If you want to be a data scientist, you should know these 67 questions.

Recently, I read a blog by Vincent Granville on Data Science Central. If you would like to apply for a data scientist job or even prepare for this kind of job, you may try to answer these 66 open-ended questions.

66 job interview questions for data scientists

Here are some questions from it:

What is the curse of big data? (answer)

Examples where mapreduce does not work? Examples where it works very well? What are the security issues involved with the cloud? What do you think of EMC's solution offering an hybrid approach - both internal and external cloud - to mitigate the risks and offer other advantages (which ones)?  (answer)

I would like to add a question (not Why not 67 questions?):

Why do we need more data scientists? (answer)